Damjan Bohar scored the only goal for Slovenia in the 28th minute.
Leon are now a point clear of second-placed Cruz Azul, who will have the chance to regain top spot when they visit Atlas on Saturday.
The need to continuously rebuild his team might be a national coach's destiny, but a coach of a football nation such as Germany has to perhaps carry a bigger load than others.
"Water sports encourage people to embrace nature. It is particularly meaningful to let more people know about water sports and pay more attention to the Asian Games through this kind of activity," noted Meng, who is now head of the Water Sports Management Center of Zhejiang province.
Last week, fellow former international and KCB Rugby Football Club head coach Dennis Mwanja was heavily tipped to succeed Feeney after it was reported that the majority of the KRU Board had settled on the man who led his side to the domestic title.
Medvedev will next face fellow American Frances Tiafoe, and Thiem will take on Canada's rising star Felix Auger-Aliassime.
But it was another nightmare weekend for Ferrari on their home turf. Before Leclerc's accident, his teammate Vettel had become the first retirement of the race, pulling off with brake failure on lap six after having qualified a lowly 17th.
The German national record holder's effort is the second farthest throw of all time, just 72 centimeters behind Jan Zelezny's 98.48m world record set 24 years ago.
"Since 2010, I have never gone without competing for such a long time, so this represents a precious chance," said the 2016 world champion. "It's important to recover my form step by step."
Aside from a well-oiled defense, the 60-year-old is pinning his hopes on one of Europe's most promising front lines. Bayern Munich's Leroy Sane and Serge Gnabry and Chelsea's new arrival Timo Werner stand for his flying squad.
Then in the third set, Williams was rarely troubled by her rival en route to the victory.